An Overview of the Healthy Heart

An anatomical model of a heart against a gray background Robina Weermeijer/Unsplash

This video from the Mayo Clinic provides an overview of how the heart and circulatory system work, including the function of the different chambers of the heart and the movement of de-oxygenated and oxygenated blood.

https://www.mayoclinic.org/diseases-conditions/heart-disease/symptoms-causes/syc-20353118